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authorAlexander Shiyan <shc_work@mail.ru>2012-11-17 17:57:14 +0400
committerOlof Johansson <olof@lixom.net>2012-11-21 09:57:42 -0800
commit99f04c8f69753e4032059eeb0c21197948e459f7 (patch)
tree876d54413124fb63dcab9d95446a8686953d2414 /arch/arm/mach-clps711x/include/mach
parent0d8be81c0e15ad8ebdd35bbbeb35b03f85a4b558 (diff)
downloadblackbird-op-linux-99f04c8f69753e4032059eeb0c21197948e459f7.tar.gz
blackbird-op-linux-99f04c8f69753e4032059eeb0c21197948e459f7.zip
ARM: clps711x: Implement usage "MULTI_IRQ_HANDLER" kernel option for a platform
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-clps711x/include/mach')
-rw-r--r--arch/arm/mach-clps711x/include/mach/entry-macro.S51
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
deleted file mode 100644
index 56e5c2c23504..000000000000
--- a/arch/arm/mach-clps711x/include/mach/entry-macro.S
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * arch/arm/mach-clps711x/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for CLPS711X-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
-#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
-#error INTSR stride != INTMR stride
-#endif
-
- .macro get_irqnr_and_base, irqnr, stat, base, mask
- mov \base, #CLPS711X_VIRT_BASE
- ldr \stat, [\base, #INTSR1]
- ldr \mask, [\base, #INTMR1]
- mov \irqnr, #4
- mov \mask, \mask, lsl #16
- and \stat, \stat, \mask, lsr #16
- movs \stat, \stat, lsr #4
- bne 1001f
-
- add \base, \base, #INTSR2 - INTSR1
- ldr \stat, [\base, #INTSR1]
- ldr \mask, [\base, #INTMR1]
- mov \irqnr, #16
- mov \mask, \mask, lsl #16
- and \stat, \stat, \mask, lsr #16
-
-1001: tst \stat, #255
- addeq \irqnr, \irqnr, #8
- moveq \stat, \stat, lsr #8
- tst \stat, #15
- addeq \irqnr, \irqnr, #4
- moveq \stat, \stat, lsr #4
- tst \stat, #3
- addeq \irqnr, \irqnr, #2
- moveq \stat, \stat, lsr #2
- tst \stat, #1
- addeq \irqnr, \irqnr, #1
- moveq \stat, \stat, lsr #1
- tst \stat, #1 @ bit 0 should be set
- .endm
-
-
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